Description

Forsythin 98+% is a high-purity, standardized phytochemical compound isolated from the fruit of *Forsythia suspensa* (Thunb.) Vahl. This compound is a critical reference standard and active ingredient, valued for its consistent quality and reliable biological activity. It is primarily sought by manufacturers and researchers in the pharmaceutical, nutraceutical, and cosmetic industries for product development and quality control.

Application

• Pharmaceutical Reference Standard: Used as a primary chemical reference standard (CRS) for the identification, assay, and quality control of herbal medicines and extracts containing *Forsythia suspensa*.
• Active Pharmaceutical Ingredient (API) Intermediate: Serves as a key starting material or intermediate in the synthesis of more complex pharmaceutical compounds targeting inflammation and infection.
• Nutraceutical Formulation: Incorporated into dietary supplements and functional foods for its purported antioxidant and anti-inflammatory properties.
• Cosmetic & Skincare Actives: Used in formulations for creams and serums aimed at soothing skin and reducing irritation due to its bioactive profile.
• Biomedical Research: Employed in *in vitro* and *in vivo* studies to investigate mechanisms of action related to its antimicrobial, antiviral, and anti-inflammatory effects.
• Traditional Chinese Medicine (TCM) Standardization: Essential for the modernization and quality assurance of TCM preparations, ensuring batch-to-batch consistency and efficacy.

Basic Information

Product Name	Forsythin 98+%
CAS No.	84233-74-9
Molecular Formula	C27H34O11
Molecular Weight	534.55 g/mol
Synonyms	Phillyrin; Forsythoside A; (+)-Phillyrin; Forsythin; Lian Qiao Gan (from Forsythia); 3,4-Dimethoxyphenyl 6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranoside; (2R,3S,4S,5R,6S)-2-(Hydroxymethyl)-6-[2-(3,4-dimethoxyphenyl)ethoxy]oxane-3,4,5-triol β-D-glucopyranoside
EINECS	Contact for details

Quality Control

Our Forsythin 98+% is manufactured under strict quality management systems. Every batch is subjected to rigorous identity, purity, and impurity profile testing using advanced analytical techniques including HPLC, MS, and NMR to ensure it meets the declared specification. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Complies with ICH Q3C

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.